diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 90008e24d1cc..cfb36adf4eb8 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1822,7 +1822,7 @@ static irqreturn_t arm_cmn_handle_irq(int irq, void *dev_id)
 		u64 delta;
 		int i;
 
-		for (i = 0; i < CMN_DTM_NUM_COUNTERS; i++) {
+		for (i = 0; i < CMN_DT_NUM_COUNTERS; i++) {
 			if (status & (1U << i)) {
 				ret = IRQ_HANDLED;
 				if (WARN_ON(!dtc->counters[i]))